Vendor name: Umezawa Musen Denki Co., Ltd.

MAC Prefix: 00:04:14

MAC Range: 00:04:14:00:00:00 - 00:04:14:FF:FF:FF

Type: MA-L

Address: 14-3, Minami 1, Nishi 8,
　　　　　Hokkaido JAPAN 060-0061
　　　　　 JP